ADAPT Forward 1 - ISA1 - a Study to Evaluate Empasiprubart IV as add-on Therapy to Efgartigimod IV in Participants With AChR-Ab Seropositive Generalized Myasthenia Gravis With a Partial Clinical Response to Efgartigimod
Part of paid clinical trials in Carlsbad, California.
- Sponsor
- argenx
- Study ID
- NCT07284420
- Phase
- PHASE2
- Status
- Recruiting
Conditions
- AChR-Ab Seropositive Generalized Myasthenia Gravis
- Generalized Myasthenia Gravis
- Generalized Myasthenia Gravis (gMG)
- MG
- Myasthenia Gravis
- gMG
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - N/A
- Healthy Volunteers
- Not accepted
Interventions
- Efgartigimod IV — BIOLOGICALIntravenous infusion of efgartigimod
- Empasiprubart IV — BIOLOGICALIntravenous infusion of empasiprubart
Study Details
This study is part of the ADAPT Forward platform study (NCT07294170). ADAPT Forward is a platform study with the aim to look at how safe different drugs are and how well they work for people with myasthenia gravis. The goal is to find the best therapeutic approach to reduce patients' side effects and improve their quality of life. The aim of this ISA1 is to evaluate the safety and therapeutic relevance of empasiprubart as add-on therapy to efgartigimod in participants with AChR-Ab seropositive generalized myasthenia gravis. The ADAPT Forward master protocol is registered on https://clinicaltrials.gov/study/NCT07294170
Key Dates
- Start date
- Dec 19, 2025
- Status verified
- Feb 2026
- Primary completion
- Mar 7, 2028
- Completion
- Mar 7, 2028
Study Design
- Enrollment
- 70 participants (estimated)
- Allocation
- NA
- Intervention model
- SINGLE_GROUP
- Primary purpose
- TREATMENT
Arms
- Experimental: Efgartigimod IV + Empasiprubart IVParticipants receive efgartigimod IV in part A, B and C and empasiprubart IV in part B
- Experimental: Efgartigimod IV (part A + C)Participants not eligible for part B, receiving efgartigimod IV in part A and C
Primary Outcome Measure
Incidence of adverse events and serious adverse events in parts A and B [ Time Frame: Up to 21 weeks ]
Central Contacts
- Sabine Coppieters, MD857-350-4834
Locations (8)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Profound Research LLC - Carlsbad | Carlsbad | California | 92011 | |
| Visionary Investigators Network | Miami | Florida | 33176 | |
| University of South Florida | Tampa | Florida | 33620 | |
| Dent Neurologic Institute - Amherst | Amherst | New York | 14226 | |
| Ohio State Martha Morehouse Outpatient Care | Columbus | Ohio | 43221-3502 | |
| Erlanger Health System | Chattanooga | Tennessee | 37403 | |
| National Neuromuscular Research Institute | Austin | Texas | 78756 | |
| University of Texas- San Antonio - Health Science Center - PPDS | San Antonio | Texas | 78229 |
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